Lenovo IdeaCentre B305 Bedienungsanleitung Seite 27
- Seite / 64
- Inhaltsverzeichnis
- LESEZEICHEN
- Contents 1
- Hardware Maintenance Manual 2
- About this manual 3
- Chapter 1. About this manual 5
- Safety information 6
- Electrical safety 7
- Safety inspection guide 9
- Grounding requirements 10
- Safety notices 11
- 10 12
- 11 13
- General information 14
- General Checkout 15
- Problem determination tips 16
- Using the Setup Utility 17
- Using passwords 18
- Power-On Password 19
- Using Device 20
- Selecting a startup device 21
- 20 22
- Symptom-to-FRU Index 23
- Power Supply Problems 24
- POST error codes 24
- 23 25
- Undetermined problems 26
- Locations 27
- 26 28
- 27 29
- 28 30
- Replacing hardware 31
- Removing the computer stand 32
- 31 33
- Replacing a memory module 34
- 33 35
- To replace the memory module: 35
- 34 36
- 35 37
- To replace the optical drive 37
- Removing the computer cover 38
- Replacing the hard disk drive 39
- Chapter 8. Replacing hardware 41
- 40 42
- Replacing the heatsink 43
- Replacing the system fan 44
- Replacing the microprocessor 45
- Replacing the function panel 46
- Replacing the WLAN card card 47
- Replacing the speakers system 48
- Removing the inverter board 49
- 48 50
- Replacing the TV tuner card 51
- Replacing the motherboard 52
- Removing the shell 53
- Replacing the camera 54
- Replacing the touch module 55
- Replacing the LED panel 56
- 55 57
- 56 58
- Replacing the keyboard 59
- Replacing the mouse 60
- 59 61
- Additional Service 62
- Information 62
- Statement 63
- 62 64
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